Document Type and Number:
Japanese Patent JPS4863922
Kind Code:
U
Application Number:
JP10825971U
Publication Date:
August 14, 1973
Filing Date:
November 19, 1971
Export Citation:
International Classes:
E01F13/00; A62B35/00; E01F9/00; E01F13/04; E01F15/00; (IPC1-7): E01F13/00; A62B35/00; E01F9/00; E01F15/00